<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
<div id="app">
    <input type="button" @click="doIt(666,'jiaojiao')" value="点击">
    <input type="text" @keyup.enter="sayHi">
</div>
<!-- 开发环境版本，包含了有帮助的命令行警告 -->
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
    let v = new Vue({
        el: "#app",
        data: {},
        methods: {
            doIt(p1, p2) {
                console.log("做it");
                console.log(p1);
                console.log(p2);
            },
            sayHi() {
                alert("吃了没?")
            }
        }
    })
</script>
</body>

</html>